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path: root/drivers/usb/gadget
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Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/Kconfig1
-rw-r--r--drivers/usb/gadget/f_audio.c4
-rw-r--r--drivers/usb/gadget/fsl_qe_udc.c4
-rw-r--r--drivers/usb/gadget/m66592-udc.h22
-rw-r--r--drivers/usb/gadget/r8a66597-udc.c4
-rw-r--r--drivers/usb/gadget/r8a66597-udc.h24
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c57
7 files changed, 87 insertions, 29 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 649c0c5f7158..591ae9fde199 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -295,6 +295,7 @@ config USB_GADGET_S3C_HSOTG
boolean "S3C HS/OtG USB Device controller"
depends on S3C_DEV_USB_HSOTG
select USB_GADGET_S3C_HSOTG_PIO
+ select USB_GADGET_DUALSPEED
help
The Samsung S3C64XX USB2.0 high-speed gadget controller
integrated into the S3C64XX series SoC.
diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c
index 43bf44514c41..b91115f84b13 100644
--- a/drivers/usb/gadget/f_audio.c
+++ b/drivers/usb/gadget/f_audio.c
@@ -101,7 +101,7 @@ static struct uac_feature_unit_descriptor_0 feature_unit_desc = {
static struct usb_audio_control mute_control = {
.list = LIST_HEAD_INIT(mute_control.list),
.name = "Mute Control",
- .type = UAC_MUTE_CONTROL,
+ .type = UAC_FU_MUTE,
/* Todo: add real Mute control code */
.set = generic_set_cmd,
.get = generic_get_cmd,
@@ -110,7 +110,7 @@ static struct usb_audio_control mute_control = {
static struct usb_audio_control volume_control = {
.list = LIST_HEAD_INIT(volume_control.list),
.name = "Volume Control",
- .type = UAC_VOLUME_CONTROL,
+ .type = UAC_FU_VOLUME,
/* Todo: add real Volume control code */
.set = generic_set_cmd,
.get = generic_get_cmd,
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 2928523268b5..82506ca297d5 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2400,7 +2400,7 @@ EXPORT_SYMBOL(usb_gadget_unregister_driver);
static struct qe_udc __devinit *qe_udc_config(struct of_device *ofdev)
{
struct qe_udc *udc;
- struct device_node *np = ofdev->node;
+ struct device_node *np = ofdev->dev.of_node;
unsigned int tmp_addr = 0;
struct usb_device_para __iomem *usbpram;
unsigned int i;
@@ -2525,7 +2525,7 @@ static void qe_udc_release(struct device *dev)
static int __devinit qe_udc_probe(struct of_device *ofdev,
const struct of_device_id *match)
{
- struct device_node *np = ofdev->node;
+ struct device_node *np = ofdev->dev.of_node;
struct qe_ep *ep;
unsigned int ret = 0;
unsigned int i;
diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h
index 8b960deed680..c3caf1ac73ce 100644
--- a/drivers/usb/gadget/m66592-udc.h
+++ b/drivers/usb/gadget/m66592-udc.h
@@ -537,35 +537,35 @@ struct m66592 {
/*-------------------------------------------------------------------------*/
static inline u16 m66592_read(struct m66592 *m66592, unsigned long offset)
{
- return inw((unsigned long)m66592->reg + offset);
+ return ioread16(m66592->reg + offset);
}
static inline void m66592_read_fifo(struct m66592 *m66592,
unsigned long offset,
void *buf, unsigned long len)
{
- unsigned long fifoaddr = (unsigned long)m66592->reg + offset;
+ void __iomem *fifoaddr = m66592->reg + offset;
if (m66592->pdata->on_chip) {
len = (len + 3) / 4;
- insl(fifoaddr, buf, len);
+ ioread32_rep(fifoaddr, buf, len);
} else {
len = (len + 1) / 2;
- insw(fifoaddr, buf, len);
+ ioread16_rep(fifoaddr, buf, len);
}
}
static inline void m66592_write(struct m66592 *m66592, u16 val,
unsigned long offset)
{
- outw(val, (unsigned long)m66592->reg + offset);
+ iowrite16(val, m66592->reg + offset);
}
static inline void m66592_write_fifo(struct m66592 *m66592,
unsigned long offset,
void *buf, unsigned long len)
{
- unsigned long fifoaddr = (unsigned long)m66592->reg + offset;
+ void __iomem *fifoaddr = m66592->reg + offset;
if (m66592->pdata->on_chip) {
unsigned long count;
@@ -573,25 +573,25 @@ static inline void m66592_write_fifo(struct m66592 *m66592,
int i;
count = len / 4;
- outsl(fifoaddr, buf, count);
+ iowrite32_rep(fifoaddr, buf, count);
if (len & 0x00000003) {
pb = buf + count * 4;
for (i = 0; i < (len & 0x00000003); i++) {
if (m66592_read(m66592, M66592_CFBCFG)) /* le */
- outb(pb[i], fifoaddr + (3 - i));
+ iowrite8(pb[i], fifoaddr + (3 - i));
else
- outb(pb[i], fifoaddr + i);
+ iowrite8(pb[i], fifoaddr + i);
}
}
} else {
unsigned long odd = len & 0x0001;
len = len / 2;
- outsw(fifoaddr, buf, len);
+ iowrite16_rep(fifoaddr, buf, len);
if (odd) {
unsigned char *p = buf + len*2;
- outb(*p, fifoaddr);
+ iowrite8(*p, fifoaddr);
}
}
}
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 888d8f166c0b..70a817842755 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1500,7 +1500,7 @@ static int __exit r8a66597_remove(struct platform_device *pdev)
struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev);
del_timer_sync(&r8a66597->timer);
- iounmap((void *)r8a66597->reg);
+ iounmap(r8a66597->reg);
free_irq(platform_get_irq(pdev, 0), r8a66597);
r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req);
#ifdef CONFIG_HAVE_CLK
@@ -1578,7 +1578,7 @@ static int __init r8a66597_probe(struct platform_device *pdev)
init_timer(&r8a66597->timer);
r8a66597->timer.function = r8a66597_timer;
r8a66597->timer.data = (unsigned long)r8a66597;
- r8a66597->reg = (unsigned long)reg;
+ r8a66597->reg = reg;
#ifdef CONFIG_HAVE_CLK
if (r8a66597->pdata->on_chip) {
diff --git a/drivers/usb/gadget/r8a66597-udc.h b/drivers/usb/gadget/r8a66597-udc.h
index 9a537aa07968..f763b5190afa 100644
--- a/drivers/usb/gadget/r8a66597-udc.h
+++ b/drivers/usb/gadget/r8a66597-udc.h
@@ -91,7 +91,7 @@ struct r8a66597_ep {
struct r8a66597 {
spinlock_t lock;
- unsigned long reg;
+ void __iomem *reg;
#ifdef CONFIG_HAVE_CLK
struct clk *clk;
@@ -127,7 +127,7 @@ struct r8a66597 {
static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset)
{
- return inw(r8a66597->reg + offset);
+ return ioread16(r8a66597->reg + offset);
}
static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
@@ -135,7 +135,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
unsigned char *buf,
int len)
{
- unsigned long fifoaddr = r8a66597->reg + offset;
+ void __iomem *fifoaddr = r8a66597->reg + offset;
unsigned int data;
int i;
@@ -144,7 +144,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
/* aligned buf case */
if (len >= 4 && !((unsigned long)buf & 0x03)) {
- insl(fifoaddr, buf, len / 4);
+ ioread32_rep(fifoaddr, buf, len / 4);
buf += len & ~0x03;
len &= 0x03;
}
@@ -152,7 +152,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
/* unaligned buf case */
for (i = 0; i < len; i++) {
if (!(i & 0x03))
- data = inl(fifoaddr);
+ data = ioread32(fifoaddr);
buf[i] = (data >> ((i & 0x03) * 8)) & 0xff;
}
@@ -161,7 +161,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
/* aligned buf case */
if (len >= 2 && !((unsigned long)buf & 0x01)) {
- insw(fifoaddr, buf, len / 2);
+ ioread16_rep(fifoaddr, buf, len / 2);
buf += len & ~0x01;
len &= 0x01;
}
@@ -169,7 +169,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
/* unaligned buf case */
for (i = 0; i < len; i++) {
if (!(i & 0x01))
- data = inw(fifoaddr);
+ data = ioread16(fifoaddr);
buf[i] = (data >> ((i & 0x01) * 8)) & 0xff;
}
@@ -179,7 +179,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val,
unsigned long offset)
{
- outw(val, r8a66597->reg + offset);
+ iowrite16(val, r8a66597->reg + offset);
}
static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
@@ -187,21 +187,21 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
unsigned char *buf,
int len)
{
- unsigned long fifoaddr = r8a66597->reg + offset;
+ void __iomem *fifoaddr = r8a66597->reg + offset;
int adj = 0;
int i;
if (r8a66597->pdata->on_chip) {
/* 32-bit access only if buf is 32-bit aligned */
if (len >= 4 && !((unsigned long)buf & 0x03)) {
- outsl(fifoaddr, buf, len / 4);
+ iowrite32_rep(fifoaddr, buf, len / 4);
buf += len & ~0x03;
len &= 0x03;
}
} else {
/* 16-bit access only if buf is 16-bit aligned */
if (len >= 2 && !((unsigned long)buf & 0x01)) {
- outsw(fifoaddr, buf, len / 2);
+ iowrite16_rep(fifoaddr, buf, len / 2);
buf += len & ~0x01;
len &= 0x01;
}
@@ -216,7 +216,7 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
}
for (i = 0; i < len; i++)
- outb(buf[i], fifoaddr + adj - (i & adj));
+ iowrite8(buf[i], fifoaddr + adj - (i & adj));
}
static inline void r8a66597_mdfy(struct r8a66597 *r8a66597,
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 1f73b485732d..26193eceb323 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -297,6 +297,12 @@ static void s3c_hsotg_ctrl_epint(struct s3c_hsotg *hsotg,
*/
static void s3c_hsotg_init_fifo(struct s3c_hsotg *hsotg)
{
+ unsigned int ep;
+ unsigned int addr;
+ unsigned int size;
+ int timeout;
+ u32 val;
+
/* the ryu 2.6.24 release ahs
writel(0x1C0, hsotg->regs + S3C_GRXFSIZ);
writel(S3C_GNPTXFSIZ_NPTxFStAddr(0x200) |
@@ -310,6 +316,51 @@ static void s3c_hsotg_init_fifo(struct s3c_hsotg *hsotg)
writel(S3C_GNPTXFSIZ_NPTxFStAddr(2048) |
S3C_GNPTXFSIZ_NPTxFDep(0x1C0),
hsotg->regs + S3C_GNPTXFSIZ);
+
+ /* arange all the rest of the TX FIFOs, as some versions of this
+ * block have overlapping default addresses. This also ensures
+ * that if the settings have been changed, then they are set to
+ * known values. */
+
+ /* start at the end of the GNPTXFSIZ, rounded up */
+ addr = 2048 + 1024;
+ size = 768;
+
+ /* currently we allocate TX FIFOs for all possible endpoints,
+ * and assume that they are all the same size. */
+
+ for (ep = 0; ep <= 15; ep++) {
+ val = addr;
+ val |= size << S3C_DPTXFSIZn_DPTxFSize_SHIFT;
+ addr += size;
+
+ writel(val, hsotg->regs + S3C_DPTXFSIZn(ep));
+ }
+
+ /* according to p428 of the design guide, we need to ensure that
+ * all fifos are flushed before continuing */
+
+ writel(S3C_GRSTCTL_TxFNum(0x10) | S3C_GRSTCTL_TxFFlsh |
+ S3C_GRSTCTL_RxFFlsh, hsotg->regs + S3C_GRSTCTL);
+
+ /* wait until the fifos are both flushed */
+ timeout = 100;
+ while (1) {
+ val = readl(hsotg->regs + S3C_GRSTCTL);
+
+ if ((val & (S3C_GRSTCTL_TxFFlsh | S3C_GRSTCTL_RxFFlsh)) == 0)
+ break;
+
+ if (--timeout == 0) {
+ dev_err(hsotg->dev,
+ "%s: timeout flushing fifos (GRSTCTL=%08x)\n",
+ __func__, val);
+ }
+
+ udelay(1);
+ }
+
+ dev_dbg(hsotg->dev, "FIFOs reset, timeout at %d\n", timeout);
}
/**
@@ -2574,6 +2625,9 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
writel(S3C_DCTL_CGOUTNak | S3C_DCTL_CGNPInNAK,
hsotg->regs + S3C_DCTL);
+ /* must be at-least 3ms to allow bus to see disconnect */
+ msleep(3);
+
/* remove the soft-disconnect and let's go */
__bic32(hsotg->regs + S3C_DCTL, S3C_DCTL_SftDiscon);
@@ -2730,6 +2784,9 @@ static void s3c_hsotg_init(struct s3c_hsotg *hsotg)
writel(0, hsotg->regs + S3C_DAINTMSK);
+ /* Be in disconnected state until gadget is registered */
+ __orr32(hsotg->regs + S3C_DCTL, S3C_DCTL_SftDiscon);
+
if (0) {
/* post global nak until we're ready */
writel(S3C_DCTL_SGNPInNAK | S3C_DCTL_SGOUTNak,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 16:25:46 +0000